With a temperature control feature and power by USB, this heating strips prevents overheating while effectively removing condensation from your camera lens Suitable for both professional photographers and photography enthusiasts who demand in every shot, regardless of the weather conditions Enhances your photography gear with this lens heater, compatible for various lens size, ensuring your captures are never compromised for outdoor in rainy or humid environment, indoor in cold setting, or any situation where your camera is in use for extended periods Say goodbye to lens fog with our USB Camera Lens Defogging Heating Strips, a accessory for clear photography